WASHER (Raymond RA11857-20)

RA11857-20: A worn washer can compromise the security of a bolted joint, leading to loosening over time. This aftermarket replacement part references the Raymond catalog number RA11857-20. The washer type distributes clamping load evenly under a fastener head. If the washer fails, the fastener may loosen, causing vibration or misalignment in the assembly. During routine service, a washer that is crushed or deformed should be replaced promptly. Verify the serial number or application, then call (562) 693-7748. No additional specifications or material qualifiers are listed for this item.

Part number variants: RA11857-20, ra11857-20, RA1185720, ra1185720